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    <title>Document</title>
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    <script src="./手写promise.js"></script>

    <script>
        const p = Promise.resolve(3)
        console.log(p);
        const p2 = Promise.resolve(new Promise((resolve, reject) => {resolve(4)}))
        const p3 = Promise.resolve(new Promise((resolve, reject) => {reject(5)}))
        console.log(p, p2, p3)





    </script>
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